Changeset 107813 in vbox for trunk/src/libs/libpng-1.6.45/CMakeLists.txt
- Timestamp:
- Jan 16, 2025 1:09:46 PM (3 weeks ago)
- File:
-
- 1 edited
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trunk/src/libs/libpng-1.6.45/CMakeLists.txt (modified) (19 diffs)
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- Unmodified
- Added
- Removed
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trunk/src/libs/libpng-1.6.45/CMakeLists.txt
r105469 r107813 1 2 1 # CMakeLists.txt - CMake lists for libpng 3 2 # 4 # Copyright (c) 2018-202 4 Cosmin Truta.5 # Copyright (c) 2007-2018 Glenn Randers-Pehrson .6 # Originally written by Christian Ehrlicher, 2007 .3 # Copyright (c) 2018-2025 Cosmin Truta 4 # Copyright (c) 2007-2018 Glenn Randers-Pehrson 5 # Originally written by Christian Ehrlicher, 2007 7 6 # 8 7 # Use, modification and distribution are subject to … … 16 15 # SPDX-License-Identifier: libpng-2.0 17 16 18 cmake_minimum_required(VERSION 3. 6)17 cmake_minimum_required(VERSION 3.14) 19 18 20 19 set(PNGLIB_MAJOR 1) 21 20 set(PNGLIB_MINOR 6) 22 set(PNGLIB_REVISION 4 3)21 set(PNGLIB_REVISION 45) 23 22 set(PNGLIB_SUBREVISION 0) 24 23 #set(PNGLIB_SUBREVISION "git") … … 30 29 VERSION ${PNGLIB_VERSION} 31 30 LANGUAGES C ASM) 32 33 if(POLICY CMP0074)34 # Allow find_package() to use the ZLIB_ROOT variable, if available.35 cmake_policy(SET CMP0074 NEW)36 endif()37 31 38 32 include(CheckCSourceCompiles) … … 70 64 # Although these tools are targetted at development environments only, 71 65 # the users are allowed to override the option to build by default. 72 if 66 if(ANDROID OR IOS) 73 67 option(PNG_TOOLS "Build the libpng tools" OFF) 74 68 else() … … 91 85 option(PNG_HARDWARE_OPTIMIZATIONS "Enable hardware optimizations" ON) 92 86 87 # Initialize and show the target architecture variable PNG_TARGET_ARCHITECTURE. 88 # 89 # NOTE: 90 # On macOS, CMake sets CMAKE_SYSTEM_PROCESSOR to either "x86_64" or "arm64", 91 # based upon the OS architecture, not the target architecture. As such, we need 92 # to check CMAKE_OSX_ARCHITECTURES to identify which hardware-specific flags to 93 # enable. Note that this will fail if you attempt to build a universal binary 94 # in a single CMake invocation. 95 if(APPLE AND CMAKE_OSX_ARCHITECTURES) 96 string(TOLOWER "${CMAKE_OSX_ARCHITECTURES}" PNG_TARGET_ARCHITECTURE) 97 else() 98 string(TOLOWER "${CMAKE_SYSTEM_PROCESSOR}" PNG_TARGET_ARCHITECTURE) 99 endif() 100 message(STATUS "Building for target architecture: ${PNG_TARGET_ARCHITECTURE}") 101 93 102 # Allow the users to specify a custom location of zlib. 94 # This option is deprecated, and no longer needed with CMake 3.12 and newer. 95 # Under the CMake policy CMP0074, if zlib is being built alongside libpng as a 96 # subproject, its location can be passed on to CMake via the ZLIB_ROOT variable. 97 option(PNG_BUILD_ZLIB "Custom zlib location, else find_package is used" OFF) 98 if(NOT PNG_BUILD_ZLIB) 99 find_package(ZLIB REQUIRED) 100 elseif(POLICY CMP0074) 103 # With CMake 3.12 and newer, this option is no longer necessary. 104 option(PNG_BUILD_ZLIB "[Deprecated; please use ZLIB_ROOT]" OFF) 105 if(PNG_BUILD_ZLIB) 101 106 if("x${ZLIB_ROOT}" STREQUAL "x") 102 message(DEPRECATION 103 "The option PNG_BUILD_ZLIB has been deprecated; please use ZLIB_ROOT instead") 107 message(SEND_ERROR 108 "The option PNG_BUILD_ZLIB=${PNG_BUILD_ZLIB} is no longer supported; " 109 "please use ZLIB_ROOT instead") 104 110 else() 105 111 message(SEND_ERROR 106 "The option PNG_BUILD_ZLIB=${PNG_BUILD_ZLIB} and " 107 "the variable ZLIB_ROOT=\"${ZLIB_ROOT}\" are mutually exclusive") 108 endif() 109 endif() 110 111 if(UNIX AND NOT APPLE AND NOT BEOS AND NOT HAIKU AND NOT EMSCRIPTEN) 112 "The option PNG_BUILD_ZLIB=${PNG_BUILD_ZLIB} is no longer supported; " 113 "using ZLIB_ROOT=\"${ZLIB_ROOT}\"") 114 endif() 115 endif() 116 117 find_package(ZLIB REQUIRED) 118 119 if(UNIX 120 AND NOT (APPLE OR BEOS OR HAIKU) 121 AND NOT EMSCRIPTEN) 112 122 find_library(M_LIBRARY m) 113 123 if(M_LIBRARY) … … 120 130 endif() 121 131 122 # CMake currently sets CMAKE_SYSTEM_PROCESSOR to one of x86_64 or arm64 on macOS,123 # based upon the OS architecture, not the target architecture. As such, we need124 # to check CMAKE_OSX_ARCHITECTURES to identify which hardware-specific flags to125 # enable. Note that this will fail if you attempt to build a universal binary in126 # a single CMake invocation.127 if (APPLE AND CMAKE_OSX_ARCHITECTURES)128 set(TARGET_ARCH ${CMAKE_OSX_ARCHITECTURES})129 else()130 set(TARGET_ARCH ${CMAKE_SYSTEM_PROCESSOR})131 endif()132 133 132 if(PNG_HARDWARE_OPTIMIZATIONS) 134 133 135 # Set definitions and sources for ARM. 136 if(TARGET_ARCH MATCHES "^(ARM|arm|aarch)") 137 if(TARGET_ARCH MATCHES "^(ARM64|arm64|aarch64)") 138 set(PNG_ARM_NEON_POSSIBLE_VALUES on off) 139 set(PNG_ARM_NEON "on" 140 CACHE STRING "Enable ARM NEON optimizations: on|off; on is default") 141 else() 142 set(PNG_ARM_NEON_POSSIBLE_VALUES check on off) 143 set(PNG_ARM_NEON "off" 144 CACHE STRING "Enable ARM NEON optimizations: check|on|off; off is default") 145 endif() 146 set_property(CACHE PNG_ARM_NEON 147 PROPERTY STRINGS ${PNG_ARM_NEON_POSSIBLE_VALUES}) 148 list(FIND PNG_ARM_NEON_POSSIBLE_VALUES ${PNG_ARM_NEON} index) 149 if(index EQUAL -1) 150 message(FATAL_ERROR "PNG_ARM_NEON must be one of [${PNG_ARM_NEON_POSSIBLE_VALUES}]") 151 elseif(NOT PNG_ARM_NEON STREQUAL "off") 152 set(libpng_arm_sources 153 arm/arm_init.c 154 arm/filter_neon_intrinsics.c 155 arm/palette_neon_intrinsics.c) 156 if(NOT MSVC) 157 list(APPEND libpng_arm_sources arm/filter_neon.S) 158 endif() 159 if(PNG_ARM_NEON STREQUAL "on") 160 add_definitions(-DPNG_ARM_NEON_OPT=2) 161 elseif(PNG_ARM_NEON STREQUAL "check") 162 add_definitions(-DPNG_ARM_NEON_CHECK_SUPPORTED) 163 endif() 164 else() 134 # Set definitions and sources for ARM. 135 if(PNG_TARGET_ARCHITECTURE MATCHES "^(arm|aarch)") 136 if(PNG_TARGET_ARCHITECTURE MATCHES "^(arm64|aarch64)") 137 set(PNG_ARM_NEON_POSSIBLE_VALUES on off) 138 set(PNG_ARM_NEON "on" 139 CACHE STRING "Enable ARM NEON optimizations: on|off; on is default") 140 else() 141 set(PNG_ARM_NEON_POSSIBLE_VALUES check on off) 142 set(PNG_ARM_NEON "off" 143 CACHE STRING "Enable ARM NEON optimizations: check|on|off; off is default") 144 endif() 145 set_property(CACHE PNG_ARM_NEON 146 PROPERTY STRINGS ${PNG_ARM_NEON_POSSIBLE_VALUES}) 147 list(FIND PNG_ARM_NEON_POSSIBLE_VALUES ${PNG_ARM_NEON} index) 148 if(index EQUAL -1) 149 message(FATAL_ERROR "PNG_ARM_NEON must be one of [${PNG_ARM_NEON_POSSIBLE_VALUES}]") 150 elseif(NOT PNG_ARM_NEON STREQUAL "off") 151 set(libpng_arm_sources 152 arm/arm_init.c 153 arm/filter_neon_intrinsics.c 154 arm/palette_neon_intrinsics.c) 155 if(PNG_ARM_NEON STREQUAL "on") 156 add_definitions(-DPNG_ARM_NEON_OPT=2) 157 elseif(PNG_ARM_NEON STREQUAL "check") 158 add_definitions(-DPNG_ARM_NEON_CHECK_SUPPORTED) 159 endif() 160 else() 161 add_definitions(-DPNG_ARM_NEON_OPT=0) 162 endif() 163 endif() 164 165 # Set definitions and sources for PowerPC. 166 if(PNG_TARGET_ARCHITECTURE MATCHES "^(powerpc|ppc64)") 167 set(PNG_POWERPC_VSX_POSSIBLE_VALUES on off) 168 set(PNG_POWERPC_VSX "on" 169 CACHE STRING "Enable POWERPC VSX optimizations: on|off; on is default") 170 set_property(CACHE PNG_POWERPC_VSX 171 PROPERTY STRINGS ${PNG_POWERPC_VSX_POSSIBLE_VALUES}) 172 list(FIND PNG_POWERPC_VSX_POSSIBLE_VALUES ${PNG_POWERPC_VSX} index) 173 if(index EQUAL -1) 174 message(FATAL_ERROR "PNG_POWERPC_VSX must be one of [${PNG_POWERPC_VSX_POSSIBLE_VALUES}]") 175 elseif(NOT PNG_POWERPC_VSX STREQUAL "off") 176 set(libpng_powerpc_sources 177 powerpc/powerpc_init.c 178 powerpc/filter_vsx_intrinsics.c) 179 if(PNG_POWERPC_VSX STREQUAL "on") 180 add_definitions(-DPNG_POWERPC_VSX_OPT=2) 181 endif() 182 else() 183 add_definitions(-DPNG_POWERPC_VSX_OPT=0) 184 endif() 185 endif() 186 187 # Set definitions and sources for Intel. 188 if(PNG_TARGET_ARCHITECTURE MATCHES "^(i[3-6]86|x86|amd64)") 189 set(PNG_INTEL_SSE_POSSIBLE_VALUES on off) 190 set(PNG_INTEL_SSE "on" 191 CACHE STRING "Enable INTEL_SSE optimizations: on|off; on is default") 192 set_property(CACHE PNG_INTEL_SSE 193 PROPERTY STRINGS ${PNG_INTEL_SSE_POSSIBLE_VALUES}) 194 list(FIND PNG_INTEL_SSE_POSSIBLE_VALUES ${PNG_INTEL_SSE} index) 195 if(index EQUAL -1) 196 message(FATAL_ERROR "PNG_INTEL_SSE must be one of [${PNG_INTEL_SSE_POSSIBLE_VALUES}]") 197 elseif(NOT PNG_INTEL_SSE STREQUAL "off") 198 set(libpng_intel_sources 199 intel/intel_init.c 200 intel/filter_sse2_intrinsics.c) 201 if(PNG_INTEL_SSE STREQUAL "on") 202 add_definitions(-DPNG_INTEL_SSE_OPT=1) 203 endif() 204 else() 205 add_definitions(-DPNG_INTEL_SSE_OPT=0) 206 endif() 207 endif() 208 209 # Set definitions and sources for MIPS. 210 if(PNG_TARGET_ARCHITECTURE MATCHES "^(mipsel|mips64el)") 211 set(PNG_MIPS_MSA_POSSIBLE_VALUES on off) 212 set(PNG_MIPS_MSA "on" 213 CACHE STRING "Enable MIPS_MSA optimizations: on|off; on is default") 214 set_property(CACHE PNG_MIPS_MSA 215 PROPERTY STRINGS ${PNG_MIPS_MSA_POSSIBLE_VALUES}) 216 list(FIND PNG_MIPS_MSA_POSSIBLE_VALUES ${PNG_MIPS_MSA} index_msa) 217 if(index_msa EQUAL -1) 218 message(FATAL_ERROR "PNG_MIPS_MSA must be one of [${PNG_MIPS_MSA_POSSIBLE_VALUES}]") 219 endif() 220 221 set(PNG_MIPS_MMI_POSSIBLE_VALUES on off) 222 set(PNG_MIPS_MMI "on" 223 CACHE STRING "Enable MIPS_MMI optimizations: on|off; on is default") 224 set_property(CACHE PNG_MIPS_MMI 225 PROPERTY STRINGS ${PNG_MIPS_MMI_POSSIBLE_VALUES}) 226 list(FIND PNG_MIPS_MMI_POSSIBLE_VALUES ${PNG_MIPS_MMI} index_mmi) 227 if(index_mmi EQUAL -1) 228 message(FATAL_ERROR "PNG_MIPS_MMI must be one of [${PNG_MIPS_MMI_POSSIBLE_VALUES}]") 229 endif() 230 231 if(PNG_MIPS_MSA STREQUAL "on" AND PNG_MIPS_MMI STREQUAL "on") 232 set(libpng_mips_sources 233 mips/mips_init.c 234 mips/filter_msa_intrinsics.c 235 mips/filter_mmi_inline_assembly.c) 236 add_definitions(-DPNG_MIPS_MSA_OPT=2) 237 add_definitions(-DPNG_MIPS_MMI_OPT=1) 238 elseif(PNG_MIPS_MSA STREQUAL "on") 239 set(libpng_mips_sources 240 mips/mips_init.c 241 mips/filter_msa_intrinsics.c) 242 add_definitions(-DPNG_MIPS_MSA_OPT=2) 243 add_definitions(-DPNG_MIPS_MMI_OPT=0) 244 elseif(PNG_MIPS_MMI STREQUAL "on") 245 set(libpng_mips_sources 246 mips/mips_init.c 247 mips/filter_mmi_inline_assembly.c) 248 add_definitions(-DPNG_MIPS_MSA_OPT=0) 249 add_definitions(-DPNG_MIPS_MMI_OPT=1) 250 else() 251 add_definitions(-DPNG_MIPS_MSA_OPT=0) 252 add_definitions(-DPNG_MIPS_MMI_OPT=0) 253 endif() 254 endif() 255 256 # Set definitions and sources for LoongArch. 257 if(PNG_TARGET_ARCHITECTURE MATCHES "^(loongarch)") 258 include(CheckCCompilerFlag) 259 set(PNG_LOONGARCH_LSX_POSSIBLE_VALUES on off) 260 set(PNG_LOONGARCH_LSX "on" 261 CACHE STRING "Enable LOONGARCH_LSX optimizations: on|off; on is default") 262 set_property(CACHE PNG_LOONGARCH_LSX 263 PROPERTY STRINGS ${PNG_LOONGARCH_LSX_POSSIBLE_VALUES}) 264 list(FIND PNG_LOONGARCH_LSX_POSSIBLE_VALUES ${PNG_LOONGARCH_LSX} index) 265 if(index EQUAL -1) 266 message(FATAL_ERROR "PNG_LOONGARCH_LSX must be one of [${PNG_LOONGARCH_LSX_POSSIBLE_VALUES}]") 267 elseif(NOT PNG_LOONGARCH_LSX STREQUAL "off") 268 CHECK_C_COMPILER_FLAG("-mlsx" COMPILER_SUPPORTS_LSX) 269 if(COMPILER_SUPPORTS_LSX) 270 set(libpng_loongarch_sources 271 loongarch/loongarch_lsx_init.c 272 loongarch/filter_lsx_intrinsics.c) 273 set_source_files_properties(${libpng_loongarch_sources} 274 PROPERTIES 275 COMPILE_FLAGS "-mlsx") 276 add_definitions(-DPNG_LOONGARCH_LSX_OPT=1) 277 else() 278 message(FATAL_ERROR "Compiler does not support -mlsx option") 279 endif() 280 else() 281 add_definitions(-DPNG_LOONGARCH_LSX_OPT=0) 282 endif() 283 endif() 284 285 else(PNG_HARDWARE_OPTIMIZATIONS) 286 287 # Set definitions and sources for ARM. 288 if(PNG_TARGET_ARCHITECTURE MATCHES "^(arm|aarch)") 165 289 add_definitions(-DPNG_ARM_NEON_OPT=0) 166 290 endif() 167 endif() 168 169 # Set definitions and sources for PowerPC. 170 if(TARGET_ARCH MATCHES "^(powerpc|ppc64)") 171 set(PNG_POWERPC_VSX_POSSIBLE_VALUES on off) 172 set(PNG_POWERPC_VSX "on" 173 CACHE STRING "Enable POWERPC VSX optimizations: on|off; on is default") 174 set_property(CACHE PNG_POWERPC_VSX 175 PROPERTY STRINGS ${PNG_POWERPC_VSX_POSSIBLE_VALUES}) 176 list(FIND PNG_POWERPC_VSX_POSSIBLE_VALUES ${PNG_POWERPC_VSX} index) 177 if(index EQUAL -1) 178 message(FATAL_ERROR "PNG_POWERPC_VSX must be one of [${PNG_POWERPC_VSX_POSSIBLE_VALUES}]") 179 elseif(NOT PNG_POWERPC_VSX STREQUAL "off") 180 set(libpng_powerpc_sources 181 powerpc/powerpc_init.c 182 powerpc/filter_vsx_intrinsics.c) 183 if(PNG_POWERPC_VSX STREQUAL "on") 184 add_definitions(-DPNG_POWERPC_VSX_OPT=2) 185 endif() 186 else() 291 292 # Set definitions and sources for PowerPC. 293 if(PNG_TARGET_ARCHITECTURE MATCHES "^(powerpc|ppc64)") 187 294 add_definitions(-DPNG_POWERPC_VSX_OPT=0) 188 295 endif() 189 endif() 190 191 # Set definitions and sources for Intel. 192 if(TARGET_ARCH MATCHES "^(i[3-6]86|x86|AMD64)") 193 set(PNG_INTEL_SSE_POSSIBLE_VALUES on off) 194 set(PNG_INTEL_SSE "on" 195 CACHE STRING "Enable INTEL_SSE optimizations: on|off; on is default") 196 set_property(CACHE PNG_INTEL_SSE 197 PROPERTY STRINGS ${PNG_INTEL_SSE_POSSIBLE_VALUES}) 198 list(FIND PNG_INTEL_SSE_POSSIBLE_VALUES ${PNG_INTEL_SSE} index) 199 if(index EQUAL -1) 200 message(FATAL_ERROR "PNG_INTEL_SSE must be one of [${PNG_INTEL_SSE_POSSIBLE_VALUES}]") 201 elseif(NOT PNG_INTEL_SSE STREQUAL "off") 202 set(libpng_intel_sources 203 intel/intel_init.c 204 intel/filter_sse2_intrinsics.c) 205 if(PNG_INTEL_SSE STREQUAL "on") 206 add_definitions(-DPNG_INTEL_SSE_OPT=1) 207 endif() 208 else() 296 297 # Set definitions and sources for Intel. 298 if(PNG_TARGET_ARCHITECTURE MATCHES "^(i[3-6]86|x86|amd64)") 209 299 add_definitions(-DPNG_INTEL_SSE_OPT=0) 210 300 endif() 211 endif() 212 213 # Set definitions and sources for MIPS. 214 if(TARGET_ARCH MATCHES "^(mipsel|mips64el)") 215 set(PNG_MIPS_MSA_POSSIBLE_VALUES on off) 216 set(PNG_MIPS_MSA "on" 217 CACHE STRING "Enable MIPS_MSA optimizations: on|off; on is default") 218 set_property(CACHE PNG_MIPS_MSA 219 PROPERTY STRINGS ${PNG_MIPS_MSA_POSSIBLE_VALUES}) 220 list(FIND PNG_MIPS_MSA_POSSIBLE_VALUES ${PNG_MIPS_MSA} index_msa) 221 if(index_msa EQUAL -1) 222 message(FATAL_ERROR "PNG_MIPS_MSA must be one of [${PNG_MIPS_MSA_POSSIBLE_VALUES}]") 223 endif() 224 225 set(PNG_MIPS_MMI_POSSIBLE_VALUES on off) 226 set(PNG_MIPS_MMI "on" 227 CACHE STRING "Enable MIPS_MMI optimizations: on|off; on is default") 228 set_property(CACHE PNG_MIPS_MMI 229 PROPERTY STRINGS ${PNG_MIPS_MMI_POSSIBLE_VALUES}) 230 list(FIND PNG_MIPS_MMI_POSSIBLE_VALUES ${PNG_MIPS_MMI} index_mmi) 231 if(index_mmi EQUAL -1) 232 message(FATAL_ERROR "PNG_MIPS_MMI must be one of [${PNG_MIPS_MMI_POSSIBLE_VALUES}]") 233 endif() 234 235 if(PNG_MIPS_MSA STREQUAL "on" AND PNG_MIPS_MMI STREQUAL "on") 236 set(libpng_mips_sources 237 mips/mips_init.c 238 mips/filter_msa_intrinsics.c 239 mips/filter_mmi_inline_assembly.c) 240 add_definitions(-DPNG_MIPS_MSA_OPT=2) 241 add_definitions(-DPNG_MIPS_MMI_OPT=1) 242 elseif(PNG_MIPS_MSA STREQUAL "on") 243 set(libpng_mips_sources 244 mips/mips_init.c 245 mips/filter_msa_intrinsics.c) 246 add_definitions(-DPNG_MIPS_MSA_OPT=2) 247 add_definitions(-DPNG_MIPS_MMI_OPT=0) 248 elseif(PNG_MIPS_MMI STREQUAL "on") 249 set(libpng_mips_sources 250 mips/mips_init.c 251 mips/filter_mmi_inline_assembly.c) 301 302 # Set definitions and sources for MIPS. 303 if(PNG_TARGET_ARCHITECTURE MATCHES "^(mipsel|mips64el)") 252 304 add_definitions(-DPNG_MIPS_MSA_OPT=0) 253 add_definitions(-DPNG_MIPS_MMI_OPT=1) 254 else() 255 add_definitions(-DPNG_MIPS_MSA_OPT=0) 256 add_definitions(-DPNG_MIPS_MMI_OPT=0) 257 endif() 258 endif() 259 260 # Set definitions and sources for LoongArch. 261 if(TARGET_ARCH MATCHES "^(loongarch)") 262 include(CheckCCompilerFlag) 263 set(PNG_LOONGARCH_LSX_POSSIBLE_VALUES on off) 264 set(PNG_LOONGARCH_LSX "on" 265 CACHE STRING "Enable LOONGARCH_LSX optimizations: on|off; on is default") 266 set_property(CACHE PNG_LOONGARCH_LSX 267 PROPERTY STRINGS ${PNG_LOONGARCH_LSX_POSSIBLE_VALUES}) 268 list(FIND PNG_LOONGARCH_LSX_POSSIBLE_VALUES ${PNG_LOONGARCH_LSX} index) 269 if(index EQUAL -1) 270 message(FATAL_ERROR "PNG_LOONGARCH_LSX must be one of [${PNG_LOONGARCH_LSX_POSSIBLE_VALUES}]") 271 elseif(NOT PNG_LOONGARCH_LSX STREQUAL "off") 272 CHECK_C_COMPILER_FLAG("-mlsx" COMPILER_SUPPORTS_LSX) 273 if(COMPILER_SUPPORTS_LSX) 274 set(libpng_loongarch_sources 275 loongarch/loongarch_lsx_init.c 276 loongarch/filter_lsx_intrinsics.c) 277 set_source_files_properties(${libpng_loongarch_sources} 278 PROPERTIES 279 COMPILE_FLAGS "-mlsx") 280 add_definitions(-DPNG_LOONGARCH_LSX_OPT=1) 281 else() 282 message(FATAL_ERROR "Compiler does not support -mlsx option") 283 endif() 284 else() 305 endif() 306 307 # Set definitions and sources for LoongArch. 308 if(PNG_TARGET_ARCHITECTURE MATCHES "^(loongarch)") 285 309 add_definitions(-DPNG_LOONGARCH_LSX_OPT=0) 286 310 endif() 287 endif()288 289 else(PNG_HARDWARE_OPTIMIZATIONS)290 291 # Set definitions and sources for ARM.292 if(TARGET_ARCH MATCHES "^(ARM|arm|aarch)")293 add_definitions(-DPNG_ARM_NEON_OPT=0)294 endif()295 296 # Set definitions and sources for PowerPC.297 if(TARGET_ARCH MATCHES "^(powerpc|ppc64)")298 add_definitions(-DPNG_POWERPC_VSX_OPT=0)299 endif()300 301 # Set definitions and sources for Intel.302 if(TARGET_ARCH MATCHES "^(i[3-6]86|x86|AMD64)")303 add_definitions(-DPNG_INTEL_SSE_OPT=0)304 endif()305 306 # Set definitions and sources for MIPS.307 if(TARGET_ARCH MATCHES "^(mipsel|mips64el)")308 add_definitions(-DPNG_MIPS_MSA_OPT=0)309 endif()310 311 # Set definitions and sources for LoongArch.312 if(TARGET_ARCH MATCHES "^(loongarch)")313 add_definitions(-DPNG_LOONGARCH_LSX_OPT=0)314 endif()315 311 316 312 endif(PNG_HARDWARE_OPTIMIZATIONS) 317 313 318 314 option(ld-version-script "Enable linker version script" ON) 319 if(ld-version-script AND NOT ANDROID AND NOT APPLE)315 if(ld-version-script AND NOT (ANDROID OR APPLE)) 320 316 # Check if LD supports linker scripts. 321 317 file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/conftest.map" " … … 363 359 endif() 364 360 365 include_directories(${CMAKE_CURRENT_BINARY_DIR}) 366 367 if(NOT AWK OR ANDROID OR IOS) 361 if(NOT AWK OR (ANDROID OR IOS)) 368 362 # No awk available to generate sources; use pre-built pnglibconf.h 369 363 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/scripts/pnglibconf.h.prebuilt … … 371 365 add_custom_target(png_genfiles) 372 366 else() 367 # Include the internal module PNGGenConfig.cmake 368 include(${CMAKE_CURRENT_SOURCE_DIR}/scripts/cmake/PNGGenConfig.cmake) 369 373 370 # Copy the awk scripts, converting their line endings to Unix (LF) 374 371 configure_file(${CMAKE_CURRENT_SOURCE_DIR}/scripts/checksym.awk … … 384 381 @ONLY 385 382 NEWLINE_STYLE LF) 386 387 # Generate .chk from .out with awk:388 # generate_chk(INPUT inputfile OUTPUT outputfile [DEPENDS dep1 [dep2...]])389 function(generate_chk)390 set(options)391 set(oneValueArgs INPUT OUTPUT)392 set(multiValueArgs DEPENDS)393 cmake_parse_arguments(_GC "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})394 if(NOT _GC_INPUT)395 message(FATAL_ERROR "generate_chk: Missing INPUT argument")396 endif()397 if(NOT _GC_OUTPUT)398 message(FATAL_ERROR "generate_chk: Missing OUTPUT argument")399 endif()400 401 add_custom_command(OUTPUT "${_GC_OUTPUT}"402 COMMAND "${CMAKE_COMMAND}"403 "-DINPUT=${_GC_INPUT}"404 "-DOUTPUT=${_GC_OUTPUT}"405 -P "${CMAKE_CURRENT_BINARY_DIR}/scripts/cmake/genchk.cmake"406 DEPENDS "${_GC_INPUT}" ${_GC_DEPENDS}407 WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}")408 endfunction()409 410 # Generate .out from .c with awk411 # generate_out(INPUT inputfile OUTPUT outputfile [DEPENDS dep1 [dep2...]])412 function(generate_out)413 set(options)414 set(oneValueArgs INPUT OUTPUT)415 set(multiValueArgs DEPENDS)416 cmake_parse_arguments(_GO "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})417 if(NOT _GO_INPUT)418 message(FATAL_ERROR "generate_out: Missing INPUT argument")419 endif()420 if(NOT _GO_OUTPUT)421 message(FATAL_ERROR "generate_out: Missing OUTPUT argument")422 endif()423 424 add_custom_command(OUTPUT "${_GO_OUTPUT}"425 COMMAND "${CMAKE_COMMAND}"426 "-DINPUT=${_GO_INPUT}"427 "-DOUTPUT=${_GO_OUTPUT}"428 -P "${CMAKE_CURRENT_BINARY_DIR}/scripts/cmake/genout.cmake"429 DEPENDS "${_GO_INPUT}" ${_GO_DEPENDS}430 WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}")431 endfunction()432 433 # Generate specific source file with awk434 # generate_source(OUTPUT outputfile [DEPENDS dep1 [dep2...]])435 function(generate_source)436 set(options)437 set(oneValueArgs OUTPUT)438 set(multiValueArgs DEPENDS)439 cmake_parse_arguments(_GSO "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})440 if(NOT _GSO_OUTPUT)441 message(FATAL_ERROR "generate_source: Missing OUTPUT argument")442 endif()443 444 add_custom_command(OUTPUT "${CMAKE_CURRENT_BINARY_DIR}/${_GSO_OUTPUT}"445 COMMAND "${CMAKE_COMMAND}"446 "-DOUTPUT=${_GSO_OUTPUT}"447 -P "${CMAKE_CURRENT_BINARY_DIR}/scripts/cmake/gensrc.cmake"448 DEPENDS ${_GSO_DEPENDS}449 WORKING_DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}")450 endfunction()451 452 # Copy file453 # generate_copy(INPUT inputfile OUTPUT outputfile [DEPENDS dep1 [dep2...]])454 function(generate_copy)455 set(options)456 set(oneValueArgs INPUT OUTPUT)457 set(multiValueArgs DEPENDS)458 cmake_parse_arguments(_GCO "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})459 if(NOT _GCO_INPUT)460 message(FATAL_ERROR "generate_copy: Missing INPUT argument")461 endif()462 if(NOT _GCO_OUTPUT)463 message(FATAL_ERROR "generate_copy: Missing OUTPUT argument")464 endif()465 466 add_custom_command(OUTPUT "${_GCO_OUTPUT}"467 COMMAND "${CMAKE_COMMAND}"468 -E remove "${_GCO_OUTPUT}"469 COMMAND "${CMAKE_COMMAND}"470 -E copy "${_GCO_INPUT}" "${_GCO_OUTPUT}"471 DEPENDS "${source}" ${_GCO_DEPENDS})472 endfunction()473 383 474 384 # Generate scripts/pnglibconf.h … … 593 503 "${CMAKE_CURRENT_BINARY_DIR}/scripts/symbols.out" png_scripts_symbols_out 594 504 "${CMAKE_CURRENT_BINARY_DIR}/scripts/vers.out" png_scripts_vers_out) 595 endif(NOT AWK OR ANDROID OR IOS)505 endif(NOT AWK OR (ANDROID OR IOS)) 596 506 597 507 # List the source code files. … … 607 517 pngstruct.h 608 518 ) 609 if(AWK AND NOT ANDROID AND NOT IOS)519 if(AWK AND NOT (ANDROID OR IOS)) 610 520 list(APPEND libpng_private_hdrs "${CMAKE_CURRENT_BINARY_DIR}/pngprefix.h") 611 521 endif() … … 715 625 target_include_directories(png_shared 716 626 PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>) 627 target_include_directories(png_shared 628 PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>) 717 629 target_include_directories(png_shared SYSTEM 718 630 INTERFACE $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/libpng${PNGLIB_ABI_VERSION}>) … … 729 641 target_include_directories(png_static 730 642 PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>) 643 target_include_directories(png_static 644 PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>) 731 645 target_include_directories(png_static SYSTEM 732 646 INTERFACE $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/libpng${PNGLIB_ABI_VERSION}>) … … 758 672 target_include_directories(png_framework 759 673 PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>) 674 target_include_directories(png_framework 675 PUBLIC $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>) 760 676 target_include_directories(png_framework SYSTEM 761 677 INTERFACE $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/libpng${PNGLIB_ABI_VERSION}>) … … 772 688 enable_testing() 773 689 774 function(png_add_test) 775 set(options) 776 set(oneValueArgs NAME COMMAND) 777 set(multiValueArgs OPTIONS FILES) 778 cmake_parse_arguments(_PAT "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN}) 779 if(NOT _PAT_NAME) 780 message(FATAL_ERROR "png_add_test: Missing NAME argument") 781 endif() 782 if(NOT _PAT_COMMAND) 783 message(FATAL_ERROR "png_add_test: Missing COMMAND argument") 784 endif() 785 786 set(TEST_OPTIONS "${_PAT_OPTIONS}") 787 set(TEST_FILES "${_PAT_FILES}") 788 789 configure_file("${CMAKE_CURRENT_SOURCE_DIR}/scripts/cmake/test.cmake.in" 790 "${CMAKE_CURRENT_BINARY_DIR}/tests/${_PAT_NAME}.cmake" 791 @ONLY) 792 add_test(NAME "${_PAT_NAME}" 793 COMMAND "${CMAKE_COMMAND}" 794 "-DLIBPNG=$<TARGET_FILE:png_shared>" 795 "-DTEST_COMMAND=$<TARGET_FILE:${_PAT_COMMAND}>" 796 -P "${CMAKE_CURRENT_BINARY_DIR}/tests/${_PAT_NAME}.cmake") 797 endfunction() 690 # Include the internal module PNGTest.cmake 691 include(${CMAKE_CURRENT_SOURCE_DIR}/scripts/cmake/PNGTest.cmake) 798 692 799 693 # Find test PNG files by globbing, but sort lists to ensure … … 803 697 file(GLOB TEST_PNGS "${CMAKE_CURRENT_SOURCE_DIR}/contrib/testpngs/*.png") 804 698 list(SORT TEST_PNGS) 699 file(GLOB TEST_PNG3_PNGS "${CMAKE_CURRENT_SOURCE_DIR}/contrib/testpngs/png-3/*.png") 700 list(SORT TEST_PNG3_PNGS) 805 701 806 702 set(PNGTEST_PNG "${CMAKE_CURRENT_SOURCE_DIR}/pngtest.png") … … 812 708 COMMAND pngtest 813 709 FILES "${PNGTEST_PNG}") 710 711 png_add_test(NAME pngtest-png-3 712 COMMAND pngtest 713 FILES "${TEST_PNG3_PNGS}") 814 714 815 715 add_executable(pngvalid ${pngvalid_sources}) … … 969 869 endif() 970 870 971 # Create a symlink from src to dest (if possible), or, alternatively, 972 # copy src to dest if different. 871 # Create a symlink that points to a target file (if symlinking is possible), 872 # or make a copy of the target file (if symlinking is not possible): 873 # create_symlink(<destfile> [FILE <file> | TARGET <target>]) 973 874 function(create_symlink DEST_FILE) 875 # TODO: 876 # Replace this implementation with CMake's built-in create_symlink function, 877 # which has been fully functional on all platforms, including Windows, since 878 # CMake version 3.13. 974 879 cmake_parse_arguments(_SYM "" "FILE;TARGET" "" ${ARGN}) 975 880 if(NOT _SYM_FILE AND NOT _SYM_TARGET) … … 1129 1034 endif() 1130 1035 1036 # Create a CMake Config File that can be used via find_package(PNG CONFIG) 1037 if(NOT SKIP_INSTALL_CONFIG_FILE AND NOT SKIP_INSTALL_ALL) 1038 install(TARGETS ${PNG_LIBRARY_TARGETS} 1039 EXPORT PNGTargets 1040 RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} 1041 LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} 1042 ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} 1043 FRAMEWORK DESTINATION ${CMAKE_INSTALL_LIBDIR}) 1044 1045 include(CMakePackageConfigHelpers) 1046 write_basic_package_version_file(PNGConfigVersion.cmake 1047 VERSION ${PNGLIB_VERSION} 1048 COMPATIBILITY SameMinorVersion) 1049 1050 install(EXPORT PNGTargets 1051 FILE PNGTargets.cmake 1052 NAMESPACE PNG:: 1053 DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/PNG) 1054 1055 install(FILES ${CMAKE_CURRENT_SOURCE_DIR}/scripts/cmake/PNGConfig.cmake 1056 ${CMAKE_CURRENT_BINARY_DIR}/PNGConfigVersion.cmake 1057 DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/PNG) 1058 endif() 1059 1131 1060 # TODO: Create MSVC import lib for MinGW-compiled shared lib. 1132 1061 # pexports libpng.dll > libpng.def
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